A compound is found to contain 12.8 % C, 2.12 % H, and 85.1 % Br. If one liter (measured at STP) weighs 8.38 g, what is the molecular formula of the compound

i think so it’s will be b yes i believe its

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each chemical family is represented as a group or column on the periodic table. based on chemical properties, there are 6 types of chemical families. group 1 represents alkali metals, group 2 represents alkaline earth metals, groups 3 to 12 represent transition metals, groups 13 to 16 represent non-metals and other metals, group 17 represents halogens and group 18 represents noble gases.